What are some of the commonly abused prescription drugs?

Although many prescription drugs can be abused or misused, there are three classes of prescription drugs that are most commonly abused:

  • Opioids, which are most often prescribed to treat pain;
  • CNS depressants, which are used to treat anxiety and sleep disorders;
Stimulants, which are prescribed to treat the sleep disorder narcolepsy, attention-     deficit hyperactivity disorder (ADHD), and obesity (Excerpts from the National Institute of Drug Abuse NIDA Reports).